CVE-2021-3421

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 11-03-2021 11:51

Last modified: - 11-03-2021 11:51

Total changes: - 4

Description

CVE-2021-3421 rpm: unsigned signature header leads to string injection into an rpm database

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

High

Attack complexity

Local

Attack vector

None

Availability

None

Confidentiality

High

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

4.7

Base score

Exploitability score

Impact score

Verification logic

AND

product=rpm-0 AND versionEndExcluding=4.14.3-14.el8_4

vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8

AND

product=rpm-0 AND versionEndExcluding=4.14.2-38.el8_2

vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.2

AND

product=rpm AND version=

vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=6

AND

product=rpm AND version=

vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7

Reference

Keywords

CVE-2021-3421

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

REDHAT

CVE-2021-3421

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures